WBJEE 2012 Math Solved Paper

© examsiri.com
Question : 29 of 80
 
Marks: +1, -0
For −‌
Ï€
2
<x
<‌
3Ï€
2
the value of
d
dx
{tan−1
cos‌x
1+sin‌x
}
is equal to
Go to Question: